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All 700+ bulbs available to search in one category! You can try searching by industry part number, as we have referenced multiple manufacturers' numbers in our database - including Lucas, Osram and Phillips. Or search by bulb characteristics, using the search 'drop-down' boxes below - noting some LEDs accept Voltages (e.g. 6, 12) and the Wattage section also includes some Amp (A suffix) as well as Candle Power (CP suffix) ratings.
If you need help identifying your base, please open the Help & Instructions tab below, or browse the two 'Bulb Types' categories at the bottom of the menu. If you are still unsure, please call 01684 210910 or email us a picture of your bulb and/or bulb holder (with the diameter of the bulb base) and we will do our best to help!

The best way to identify your auto bulb is by examining the bulb base (cap).
If you are still having problems finding the bulb you need - just ask!

Is the bulb from a headlamp? Check our handy photo reference guide to classic car and motorcycle headlamp bulb types.
Any other type of bulb? - go to STEP 2
Headlamp Bulb Guide
Select the general bulb type from the 8 options below that best matches your bulb.
You will then see more options or bulbs to purchase.
Please note the bulb diagrams are not to scale.
Select general bulb type
Wedge - Commonly used in instruments and sidelights. Multiple colour, power and LED options
See Capless
Threaded screw-type bulbs including MES E10, LES E5, and ES E27 'Rough Service' bulbs
See Edison Screw
BA7s "Peanut" 7mm diameter, single contact, side lugs, tubular glass. Incandescent & LED
Buy Ba7s bulbs
BA9s miniature bayonet fitting 9mm diameter, single contact, tubular, globe & LED options
See Ba9s
SCC BA15s bayonet fitting 15mm body, single contact. Coloured, globe, halogen & LED options
Buy Ba15s
SBC BA15d bayonet fitting 15mm body, double contact. Twin filament, halogen & LED options
See Ba15d
Typically used for panel, instrument lighting, and sidelights on more recent vehicles
Bulbs with a screw thread. All single contact base.
Originally known as Miniature Centre Contact. Common numberplate and sidelight applications.
BA9s bayonet fitting, single contact, 9mm (T8.5) tubular glass panel bulb
Buy BA9s T8.5 bulbs
BA9s bayonet fitting, single contact, 10mm (T10) tubular glass panel bulb
Buy BA9s T10 bulbs
BA9s bayonet fitting, single contact, 11mm Globe glass or LED panel bulb
Buy MES G11 bulbs
BA9s bayonet fitting, single contact, 15mm globe glass or LED panel bulb
Buy BA9s G15 bulbs
MCC BA9s bayonet fitting, single contact, 9mm tubular glass halogen bulb
Buy BA9s HalogenNOTE - Bayonet pins are at equal height
SBC BA15d bayonet fitting, double contact, 15mm body 12v & 24v, clear & pearl
Buy BA9s Bus bulbs
SBC BA15d LED Combined rear light, brake light and number plate light.
Buy BA15d Stop, Tail, NPNOTE - Bayonet pins are offset at different heights - OSP
OSP BAY15d Rear Tail & brake lamp. Volt, watt, size & colour options
Buy BAY15d Stop/Tail
OSP BAY15d LED Rear Tail & brake light. Voltage, size & colour options
Buy BAY15d Stop/TailTypically used for number plate lamps, interior lights, classic sidelights
Over 50 sizes and types of traditional glass tube type festoon bulbs for vehicles
Buy Festoon Bulb
Self Flashing double-sided for Semaphore Trafficator Arm Indicators
Buy Indicator Festoon8 x 36mm 6 Volt Festoon bulb - equivalent fitting to B255. 180 degree light from 6 x 5730 SMD LEDs. Compatible with either negative or positive earth systems. Input voltage 5 to 9V. Very low...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| 8X36mm FESTOON | 6 | LED | White | Festoon |
12V Capless Red bulb rated at 21/5W, T20 wedge base, W3 x 16Q. Red glass 20mm diameter. E marked.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| WEDGE T20 W21/5W | 12 | 21/5 | Incandescent | Red | Stop & Tail |
12V festoon bulb rated at 5W, 11mm Purple glass diameter x 39mm long
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| 11X39mm FESTOON | 12 | 5 | Incandescent | Purple | Festoon |
12V H2 Halogen bulb rated at 130W. X511 Base. 31mm total height. Off Road Use Only.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| H2 X511 | 12 | 130 | Halogen | Clear | Head, Spot & Fog |
12V festoon bulb rated at 18W. 15mm glass diameter, 42mm long. Commonly used as an Indicator bulb. For an LED upgrade option please see part number B270LEDW-A
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| 15X42mm FESTOON | 12 | 18 | Incandescent | Clear | Festoon |
12V H4 bulb rated at 60/55W with standard fit P43T base. Clear glass with black cap. E Marked.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| H4 P43T | 12 | 60/55 | Halogen | Clear | Headlamp |
80 Lumen Osram LED WEDGE T10 multi-directional warm white lamp, with diffused glass bulb. Accepts input voltages between 6 and 45V. A high specification LED upgrade and replacement for B117B type...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| WEDGE T10 | 6, 12, 24 | LED | Warm White | Instrument & Panel |
24V halogen H4 bulb rated at 100/90W. H4 P45T base. Glass 16mm diameter. Black cap. Off road use only.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| H4 P45T | 24 | 100/90 | Halogen | Clear | Headlamp |
12v bulb rated at 50/40W. P36T (SB35) base - 3 spade connection. Pre-focus. 34mm glass dameter, 74mm total bulb height. Double filament - transverse and V.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| P36T | 12 | 50/40 | Incandescent | Clear | Headlamp |
30 x 4014 SMD LED BAY15D 6 &12 Volt multi-directional 600 Lumen warm white lamp. Combined Stop & Tail (Brake & Rear) functionality. LED option for B380 double filament type bulb...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| OSP BAY15D | 12 | LED | Warm White | Stop & Tail |
12V Cobalt blue H7 high performance Halogen bulb. Rated at 55W, though with performance specification giving 50% greater light output. PX26D two prong base. 60mm total height. Black cap. E marked....
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| H7 PX26D | 12 | 55 | Halogen | Blue Tint | Head, Spot & Fog |
12V bulb rated at 24W, single axial filament. BA15S single contact base. 38mm clear globe diameter. Please see B2A and B23A for brighter incandescent options.
For a brighter Halogen option please...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| SCC BA15S | 12 | 24 | Incandescent | Clear | Head, Spot & Fog |
12V bulb rated at 25/25W. P15D 25.3 double contact base. Clear globe 30mm diameter. Double V filament. Pre-focus headlamp application.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| P15D 25.3 | 12 | 25/25 | Incandescent | Clear | Headlamp |
No 49 cycle bulb, 6V, (0.3A) 1.8W MES E10 single contact base, 15mm diameter obscure glass globe (G15). Lucas number C604, for tail lamps. (3W bulbs are used for vintage dynamo set headlamps)
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| MES E10 G15 | 6 | 1.8 | Incandescent | Clear | Warning |
12V bulb rated at 45/40W. BA20D double contact base. Double filament. No tabs. Clear glass 35mm diameter. For a halogen alternative, please see part number B395BH. For LED versions,...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| BOSCH BA20D | 12 | 45/40 | Incandescent | Clear | Headlamp |
24V bulb rated at 5W, single contact BA15S base. 19mm Clear glass diameter. Heavy Duty Specification. E marked.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| SCC BA15S | 24 | 5 | Incandescent | Clear | Side |
6V H1 halogen bulb rated at 55W. P14.5S base. Clear tubular glass. 8.5mm glass diameter. E marked.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| H1 P14.5S | 6 | 55 | Halogen | Clear | Head, Spot & Fog |
24V bulb rated at 10W, double contact BA15D base. 19mm glass diameter
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| SBC BA15D | 24 | 10 | Incandescent | Clear | Side |
12V H1 Performance halogen bulb rated at 55W + 50% more light. P14.5S base. Clear tubular glass. 8.5mm glass diameter. E marked. Blister pack.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| H3 PK22S | 12 | 55 + 50% | Halogen | Clear | Head, Spot & Fog |
12V bulb rated at 21W. B22D double contact base. Pearl globe 35mm diameter
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| LBC B22D | 12 | 21 | Incandescent | Pearl | Bus |
12V bulb rated at 4W, MCC single contact BA9s base, 15mm diameter globe (G15).
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| MCC BA9S G15 | 12 | 4 | Incandescent | Clear | Instrument & Panel |
12V bulb rated at 20W, B22D double contact base. Pearl glass 38mm diameter
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| LBC B22D | 12 | 20 | Incandescent | Pearl | Bus |
6V bulb rated at 45/36W, 40mm diameter clear globe, 60mm total bulb height. BA21D double contact 3 pin Marchal type base. Double filament.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| BA21D | 6 | 45/36 | Incandescent | Clear | Headlamp |
6V bulb rated at 1.5W, 7mm tubular glass diameter BA7S, single contact base
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| BA7S PEANUT | 6 | 1.5 | Incandescent | Clear | Instrument & Panel |
6V bulb rated at 20/20W, double contact P15D 25.1 base. Double V filament. 19mm glass diameter. Pre-focus headlamp application.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| T19 PX15D 25.1 | 6 | 20/20 | Incandescent | Clear | Headlamp |
12V bulb rated at 20W, single contact P26S base. 31mm plate diameter, 15mm cap diameter, 25mm globe diameter.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| P26S | 12 | 20 | Incandescent | Clear | Head, Spot & Fog |
24V bulb rated at 3W, T10 wedge base W2.1 x 9.5D. Clear tubular glass 10mm diameter. E marked.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| WEDGE T10 | 24 | 3 | Incandescent | Clear | Instrument & Panel |
12V bulb rated at 45W, BA15S Single contact base, 34mm rounded parabolic glass diameter. Single transverse filament. Head or spot lamp application.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| SCC BA15S | 12 | 45 | Incandescent | Clear | Head, Spot & Fog |
12V Green bulb rated at 1.2W, T5 wedge base. W2 x 4.6D. Green tubular glass 5mm diameter
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| WEDGE T5 | 12 | 1.2 | Incandescent | Green | Instrument & Panel |
High quality 16 x Cree 2525 (with heatsink) LED upgrade for SBC BA15D headlamp bulbs from the '20s to the '50s. 6 VOLT POSITIVE EARTH APPLICATION. High and low beam - 1800 Lumen high beam, 1200...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| SBC BA15D | 6 | LED | Warm White | Headlamp |
6V bulb rated at 18/5W, double transverse filament, double contact BAY15D offset pin base. 25mm diameter globe. For a small globe verions (19mm diameter) please see B3214B. For LED options please...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| OSP BAY15D | 6 | 18/5 | Incandescent | Clear | Stop & Tail |
12V Halogen bulb rated at 20W, single contact BA9S base. Clear tubular clear glass 9mm diameter. 30mm bulb length.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| MCC BA9S Halogen | 12 | 20 | Halogen | Clear | Miniature Halogen |
6V festoon bulb rated at 3W, used in some trafficator applications.
Small/slimline 6mm diameter for fitting in narrow trafficator slots, including early small Ford applications, replacing the now...
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| 6X36mm FESTOON | 6 | 3 | Incandescent | Clear | Festoon |
12V bulb rated at 21/5W, BAY15D offset pin double contact base, 25mm globe diameter. Double transverse filament. E marked.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| OSP BAY15D | 24 | 21/5 | Incandescent | Clear | Stop & Tail |
6V festoon bulb rated at 3W, 8 x 24mm, single filament, clear glass.
| Base | Volts | Watts/Amps | Element | Colour | Application |
|---|---|---|---|---|---|
| 8X24mm FESTOON | 6 | 3 | Incandescent | Clear | Festoon |
